Review Test Submission: Quiz 5 (Unsolved)

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College Algebra & Trignometry

(1st Edition)

Book - Edition 1st Edition

Author(s) - Miller, Gerken

ISBN - 9780078035623

Publisher - McGraw Hill

Subject - Math

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Review Test Submission: Quiz 5 (Unsolved)
Review Test Submission: Quiz5 (Solved)Consider a sample size of 100 persons with a standard deviation 𝜎 = 2. The following confidence interval drawn from this sample population: 18.5 ≤ 𝜇 ≤ 19.5 . What is the confidence level associated with this interval?,The shirt size for boys population is following a Normal Distribution with a standard deviation of 2 cm and an unknown mean, 𝜇. A sample of 9 shirtsizes weremeasured and summarized in the below table, to determine an interval estimation for the mean shoe size (in cm) Determine the confidence interval for 𝜇 with a confidence level of 98%.